//#pragma once 
#ifndef __MYSTDIO_H__
#define __MYSTDIO_H__ 

#include <string.h>

#define SIZE 1024

#define FLUSH_NOW 1
#define FLUSH_LINE 2
#define FLUSH_ALL 4

typedef struct IO_FILE
{
    int fileno;
    int flag;
    //char inbuffer[SIZE];
    //int in_pos;
    char outbuffer[SIZE]; 
    int out_pos;
}_FILE;

_FILE* _fopen(const char *filename,const char* flag);
int _fwrite(_FILE *fp,const char* s,int len);
void _fclose(_FILE *fp);

#endif 
